package cn.edu.hpu.jie.test.test;

public class StringBuliderTesst {
	public static void main(String[] args) {
		StringBuilder sb = new StringBuilder("hello");
		sb.append("14");
		sb.append("24");
		sb.append("34");
		sb.append("44");
		
		System.out.println(sb.substring(sb.indexOf("14")));
	}
}
